AP Sportlight

1875 — Aristides wins the first Kentucky Derby by one-quarter length over Volcano. The day marks the opening of Churchill Downs with an estimated 10,000 spectators witnessing the first Derby. Aristides is ridden and trained by African Americans Oliver Lewis and Ansel Williamson, respectively.

1881 — James Rowe Sr., age 24, becomes the youngest trainer to saddle a Kentucky Derby winner after Hindoo takes the seventh Derby. Hindoo, regarded as one of the greatest racehorses of his era, retires in 1882 with 30 wins, three seconds and two thirds in 35 starts.

1915 — Rhine Maiden wins the Preakness Stakes, to produce the only Kentucky Derby-Preakness wins by fillies in the same year. The 1915 Derby was won by Regret, who did not compete in the Preakness.

1925 — Tris Speaker of the Cleveland Indians collects his 3,000th career hit off Tom Zachry in a 2-1 loss to the Washington Senators.

1930 — Gallant Fox wins the Kentucky Derby by two lengths over Gallant Knight to give Earl Sande his third Derby win.

1970 — Hank Aaron gets an infield single off Cincinnati’s Wayne Simpson for his 3,000th hit.

1979 — Dave Kingman of the Cubs hits three home runs and Mike Schmidt of the Phillies hits two, as Philadelphia beats Chicago 23-22 in 10 innings at Wrigley Field. The game includes 11 home runs, 50 hits and 109 at-bats.

1988 — John Stockton of Utah ties Magic Johnson’s NBA playoff assist record with 24 in a 111-109 loss against the Los Angeles Lakers in Game 5 of the Western Conference semifinals.

1992 — Betsy King captures her first LPGA Championship by a record 11 strokes over JoAnne Carner, Liselotte Neumann and Karen Noble. King’s margin of victory breaks the LGPA championship mark of 10 set by Patty Sheehan in 1984.

2000 — Australia’s Susie O’Neill breaks the oldest record in international swimming, winning the 200-meter butterfly and beating the 1981 mark by Mary T. Meagher. O’Neill is timed in 2 minutes, 5.81 seconds, topping the record by 0.15 seconds. Meagher’s time of 2:05.96 was set in Brown Deer, Wis.

2003 — Funny Cide runs away from the field on the turn for home and finishes with a near-record 9¾-length victory in the Preakness. The gelding’s victory is second to Survivor’s 10-length victory in the first Preakness, in 1873.

2006 — Tim Duncan scores a team-playoff high 36 points, tying an NBA postseason record by hitting his first 12 shots. Duncan adds 12 rebounds as San Antonio staves off elimination with a 98-97 victory over Dallas in Game 5.